共 50 条
[31]
MEDICAL SERVICE AREAS IN THE UNITED-STATES
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1947, 133 (14)
:1014-1015
[34]
APPLE PRODUCTION IN THE WESTERN UNITED-STATES
[J].
FRUIT VARIETIES JOURNAL,
1979, 33 (01)
:7-11
[36]
REGIONALIZATION OF CLIMATE IN WESTERN UNITED-STATES
[J].
JOURNAL OF APPLIED METEOROLOGY,
1976, 15 (09)
:920-927
[40]
GLYPHIUM IN WESTERN CANADA AND UNITED-STATES
[J].
CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE,
1974, 52 (06)
:1265-1269